Act on a signal, not a CSV
SignalsAPI delivers signals by email, CSV or API, with no platform to work in. Cleyo turns each signal into an email and LinkedIn campaign straight away.
Cleyo shows you which companies are hiring now and why, finds the decision maker with a verified email, and runs the email and LinkedIn campaign that books the meeting. Replies, the CRM and analytics sit in the same platform. SignalsAPI delivers rows by email, CSV or API, with no platform to work in.
Updated . SignalsAPI facts checked against signalsapi.com.
SignalsAPI delivers signals by email, CSV or API, with no platform to work in. Cleyo turns each signal into an email and LinkedIn campaign straight away.
Replies from both channels land in one inbox, sorted by intent, with drafts from the Reply Agent and a CRM that keeps every conversation.
Alongside live job ads, Cleyo watches funding, headcount growth, company news, leadership changes and new offices, so you know why now is the moment.
| Feature | SignalsAPI | |
|---|---|---|
| Finding who to write to | ||
| Companies hiring right now | Yes | Yes |
| Other buying signals | Yes | No |
| Decision makers with verified emails | Yes | Yes |
| Researched company lists | Yes | Partly |
| Outreach | ||
| Email sequences from your own mailbox | Yes | No |
| LinkedIn automation | Yes | No |
| Personalised messages in your voice | Yes | No |
| Sends in the prospect's working hours | Yes | No |
| Replies and follow-up | ||
| One inbox for email and LinkedIn | Yes | No |
| AI reply drafts | Yes | No |
| AI notetaker | Yes | No |
| Campaign analytics | Yes | No |
| Platform | ||
| CRM | Yes | Partly |
| ATS and CRM integrations | Partly | Partly |
| Browser extension | Yes | No |
| Works inside Claude (MCP) | Yes | No |
Cleyo is a business development platform for recruitment agencies. It finds companies hiring now, plus funding, headcount growth, news and leadership changes, and turns each one into an email and LinkedIn campaign, with every reply sorted in one inbox. SignalsAPI delivers hiring signals as rows by email, CSV, CRM records, webhook or API, with no platform to work in.
Yes, if you want to act on hiring signals, not just receive them. Cleyo takes you from a company hiring now to a sent message to a booked meeting, with no export step in between. The Reply Agent drafts your answers and never sends on its own.
SignalsAPI lists €79 a month for 50 signals, €199 for 250 and €399 for 1,000, with decision-maker contacts as an add-on from €10 per 50. Cleyo publishes one per-seat price: €99 a month on Growth or €199 on Agency, €84 and €169 billed yearly. Try the full Agency plan free for 30 days with 1,000 credits and no card, backed by a 90-day money-back guarantee.
We did not find outreach, sequences or an inbox on the SignalsAPI website; its rows carry a LinkedIn profile and a work email for you to use elsewhere. Cleyo sends email from your own Gmail or Microsoft 365 and LinkedIn connection requests, messages and InMails in one sequence. It sends in the recipient's business hours and stops on reply.
SignalsAPI can deliver records into your CRM, by webhook or by API, but names no specific CRM or ATS. Cleyo has two-way Loxo sync live today, with Bullhorn, Vincere, Recruit CRM, JobAdder and Manatal on the way, plus its own CRM with Smart Lists.
Everything on this page about SignalsAPI comes from their public website. Where we could not confirm something there, we left it out rather than guess. Products change, so check signalsapi.com for the latest. Spotted something out of date? Tell us at support@cleyo.io and we will fix it.
Looking for a SignalsAPI alternative? Try Cleyo on your own market.